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What is the measure of env (5x+57)degrees

1 Answer

4 votes

Answer:

D) 132°

Explanation:

8x+12=5x+57 subtract 5x from both sides

3x+12=57 subtract 12 from both sides

3x= 45 divide by 3 from both sides

X=15

5(15)+57=132°

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User Nick Groeneveld
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